Vertical Boring Milling Grinding Machine Vertical Boring Milling Grinding Machine This serial model can be widely used in boring automobile engine cylinders, cylinder sleeves of diesel engines and compressors,as well as various high precision holes boring, surface milling grinding of other workpieces. ModelTXM170ATXM200ATXM250AMax. boring diameterΦ170 mmΦ200 mmΦ250 mmMax. boring depth400 mm500 ...